1.2 setup the device type according to the real situation from ‘Local Setting’—’Basic’—’Device Type’.

1.3 Set the Villa Call No, this number will depend on VTH, it is VTH room number.Because 1 VTO call 1 VTH, so the ‘Group call’ doesn’t need to be ticked. And the ‘VTO No.’ you can set from ‘Household Setting’—’VTO No. Management’, please see the second picture

1.4 From ‘Network Setting’—’Basic’, you can change the IP of the device

1.5 Enable ‘SIP Server’, and choose ‘Server Type’ to be VTO, the ‘password’ is 123456, it is register password, you will input the password into VTH. And some other configuration please see the following picture.